HANNOVER MESSE 2018, 23 - 27 April
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Logo C. Otto Gehrckens

C. Otto Gehrckens

Elastomer Seals from the specialist

Logo C. Otto Gehrckens
Exhibition stand
Hall 19, Stand C56

Company Data

C. Otto Gehrckens GmbH & Co. KG

Gehrstücken 9
25421 Pinneberg
Send E-mail
Fax: +49 4101 5002 83


Mr. Guido Seehusen
Sales Director International
Fax: +49 4101 5002-83
Mr. Joachim Eggert
Verkaufsleiter Außendienst
Send E-mail
Fax: +49 4101 5002 83
Mr. Henning Wrage
Chief Marketing Officer
Send E-mail
Fax: +49 4101 5002 83
Ms. Petra Spindler
Verkaufsleitung Innendienst
Send E-mail
Fax: +49 4101 5002 83
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Type of company

Year founded

No. of employees
101-250 (Status: 2017)

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Company profile

Premium-Quality since 1867
Our clients are among the best in their respective industries. And they expect the best from us.

250 employees are committed at COG to our clients' success, ranging from engineers in the application technology department to our colleagues in the world's largest O-Ring warehouse with their rapid response capabilities. As an independent manufacturer based in Pinneberg near Hamburg, managed by the fifth generation of the founding family, we are a leading supplier of precision O-Rings thanks to our comprehensive stock, flexible production facilities and customer service commitment.

Company website


O-ring tool kit

First aid for technicians: Professional O-ring tool kitread more


To meet the exceptionally high requirements of the food and pharmaceutical industries, COG has developed its "HygienicSeal" product line - the seal of quality for safety. All HygienicSeal compounds hold the most important certifications for use in this sector: FDA, USP Class VI and 3-A Sanitary Standard. more

Explosive Decompression. No problem.

For the high demands on elastomer seals against Explosive Decompression (AED) COG offers eight outstanding sealing compounds which were tested and especially developed for highest demands in the oil and gas industry. Users can choose between four different FKM compounds, two HNBR and two FFKM compounds. more

FKM compound for hot water/water vapour

Special FKM for hot water or water vapour applications. Vi 480 has been specially developed for use in applications where not only a high degree of resistance to chemical influence but also resistance to hot water and water vapour is required. Under these conditions most traditional FKM materials prove more

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